Tex-Mex meatball tacos - Good Food Middle East

Ingredients

• 400g beef mince
• 1 egg
• 35g sachet fajita spice mix
• 4 large tomatoes, roughly chopped
• small bunch coriander, roughly chopped
• 1 garlic clove, crushed
• 2 limes, 1 juiced, 1 cut into wedges to serve
• 2 tbsp olive oil
• 150ml soured cream
• 75g grated cheddar or mozzarella
• 1 avocado
• 8 taco shells